Arbitration disputes are final and legally binding at MDRS, a Massachusetts Abritration and Mediation firm in Boston and Salem. The filing requirements for Mass Arbitrations are set out in MA-2 of the Mass Arbitration Supplementary Rules.Arbitration is a type of alternative dispute resolution where a person may resolve a car accident case without spending time in court or facing a judge. The employer and the employee organization may submit a written position statement of not more than 5 pages to the arbitrator before the arbitration. Seamlessly file a case online with AAA using an online demand form, an arbitration agreement and the filing fee. Opening statements should be given which clearly, but briefly, describe the controversy and indicate what is to be proven. Many names and businesses may already exist. Absent a court order or the written approval of OCABR, the arbitrator shall not consolidate an arbitration case with another arbitration case. Login to the DR Portal and select "File a New Arbitration Claim" in the left column. Click the red button that reads "File a New Arbitration Claim.